Home / 1,776,451.90-2,664,094.65-654,375.10

Finding the Fourth Proportional to 1,776,451.90, 2,664,094.65 and 654,375.10

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Solution

The fourth proportional to 1,776,451.90, 2,664,094.65 and 654,375.10 is: 981,347.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,451.90 : 2,664,094.65 = 654,375.10 : x
  2. Step 2: Convert to fraction form
    1,776,451.90/2,664,094.65 = 654,375.10/x
  3. Step 3: Cross multiply
    1,776,451.90x = 2,664,094.65 × 654,375.10
  4. Step 4: Simplify right side
    1,776,451.90x = 1,743,317,203,003.22
  5. Step 5: Solve for x
    x = 1,743,317,203,003.22/1,776,451.90
  6. Step 6: Final answer
    x = 981,347.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.